Monoboard Supply Sr4000 - Marantz SR3000 Service Manual

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1251
A1
1258
E4
2259
D8
1252
A1
1265
G9
2260
B8
1253
I1
2251
B3
2262
C8
1254
L1
2253
B5
2264
C8
1255
F1
2254
C4
2266
I3
1257
L9
2256
C7
2268
J4
1
2

MONOBOARD SUPPLY SR4000

A
1251
1252
1
1
9251
2
2
B
3
3
A
4
4
C
9252
5
5
To 1073/1074
Mains trafo
6275
6274
1N4003GP
1N4003GP
D
E
1255
F
1
f1
2
f2
3
amp
G
prot
4
S
To 1072
Mains trafo
H
1253
1
I
2
3
J
To 1071
Mains trafo
K
6268
1N4003GP
1254
3
+V
L
2
MFD
M
4
S
1
Relay
N
To 0051
Mains part
Monoboard Supply FR960 - FR970
3104 217 05970 / 05990
1
2
2269
J5
2275
K4
2283
F4
3258
2270
I5
2276
L5
2290
H5
3265
2271
I6
2277
L6
2295
H6
3266
2272
K4
2278
M3
3254
J5
3268
2273
K5
2281
H5
3256
M4
3269
2274
K6
2282
H7
3257
L3
3270
3
4
2251
100n
6251
D5SBA20
D3SBA20
2254
100n
4253
1258
T1A6
3265
9260
2283
–30V CIRCUIT
220µ
S
3291
10E
+24
6258
6259
6257
2266
1N4003GP
100n
4x
1N4003GP
6261
2268
1N4003GP
100n
6262
6263
2272
µ
6800
2275
3257
1000µ
S
+5D
+5D
3258
3256
POWER DOWN
2278
7253
CIRCUIT
µ
1
BC847B
S
S
3
4
11-10
M3
3271
F7
4253
D4
6259
E4
3291
G4
6251
B3
6260
F7
3292
H7
6252
B5
6261
E5
3293
H6
6253
B6
6262
E5
3294
H6
6257
I3
6263
F7
3295
I7
6258
I3
6265
5
6
2253
47n
6252
6253
D5SBA20
2256
47n
7257
7258
BC327-25
BC327-25
6276
BZX79/
3268
3269
C5V6
3k3
3k3
6280
3266
BZX79/C10
6281
S
BZX79/C22
S
7910
BD242BFP
2281
3293
3292
100n
2290
3294
2295
REF
10k
µ
10
10n
REF
7908
BC857B
6260
L7812GP
REF
3295
1
3
2270
2271
2
100n
470n
REF
REF
REF
2269
2200µ
6265
3254
L7805
S
1
3
2273
2274
2
100n
470n
REF
REF
REF
6267
L7805
1
3
2276
2277
2
100n
470n
REF
REF
REF
5
6
I4
6267
L6
6281
F6
9251
H6
6268
K2
7253
M3
9252
J3
6274
D2
7257
E5
9260
J3
6275
D2
7258
E6
J4
6276
E6
7908
H6
J6
6280
F6
7910
G6
7
8
9
+VL
2260
4700µ
A
+VH
2264
4700µ
A
–VH
2262
µ
4700
A
–VL
2259
4700µ
A
–30
3270
3271
–12
+VL
2282
470n
REF
A
–VL
+12
Surround
+5
A
+5D
–30
DIG
+5D
+5
Only FR960
Front Part
7
8
9
B2
C2
E4
10
A
B
C
D
E
To
Left & Right
& Center
Amplifier
F
amp
G
prot
1265
1 +VL
2
3
H
4
5
6
–VL
I
To 1902
amplifier
J
REF
S
DIG
K
1257
8
f1
L
7
f2
6
–30
5
4
+5D
M
3
+5
2
amp pd
1
amp stdby
N
To 1426
LEU0157
9921
10

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